A. For the following machine language instruction 9200BE, please answer (a) What is the opcode in binary? (b) What does the instruction do? (c) What is the register-r field in binary? (d) Which register does it specify? (e) What is the addressing-aaa field in binary? (f) Which addressing mode does it specify? (g) What is the operand specifier in hexadecimal?

B.Suppose Pep/9 contains the following four hexadecimal values:

A: 2B8A X: E2D0 Mem[001F]: 1D43 Mem[0021]: F0A1

If these statement executes continuously, What are the four hexadecimal values after each statement executes ?

(a) C90021

(b) F1001F

(c) 61001F

(d) 990021